US PATENT SUBCLASS 148 / 410
.~.~.~ Chromium containing
Current as of:
June, 1999
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148 /
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METAL TREATMENT
400
DF
STOCK
{20}
405
DF
.~ Age or precipitation hardened or strengthened {7}
409
DF
.~.~ Nickel base {1}
410
.~.~.~ Chromium containing
DEFINITION
Classification: 148/410
Chromium containing:
(under subclass 409) Stock material which additionally contains chromium.
